Add ES/Lab/Lab10/ADC.c

ES/Lab/Lab10/ADC.c

@@ -0,0 +1,20 @@
+#include <LPC17xx.h>
+
+int main(){
+	LPC_PINCON -> PINSEL3 = 3 << 28; // P1.30 function 3
+	LPC_SC -> PCONP = 1 << 12; // power control
+	
+	// ADCR
+	LPC_ADC -> ADCR = 1 << 4 | 1 << 16 | 1 << 21 | 1 << 24;  // ADC4, burst mode, ADC enable, start now
+	LPC_ADC -> ADINTEN = (1 << 4); // Interrupt (4th channel to be enabled)
+	
+	NVIC_EnableIRQ(ADC_IRQn); // Nested Vector Interrupt Controller
+	
+	while(1){} // infinite delay
+}
+
+void ADC_IRQHandler(void)
+{
+		unsigned long Result;
+    Result = (LPC_ADC -> ADGDR & (0xFFF << 4)) >> 4 ;  // Read 12-bit ADC result
+}